# 构建阶段 FROM golang:1.23-alpine AS builder WORKDIR /app COPY go.mod go.sum ./ ENV GOPROXY=https://goproxy.cn,direct RUN go mod download COPY . . RUN CGO_ENABLED=0 GOOS=linux go build -o main . # 运行阶段 FROM alpine:latest WORKDIR /app COPY --from=builder /app/main . COPY config.yaml ./ EXPOSE 8080 CMD ["./main"]